[gnome-control-center/wip/exalm/dark-wallpapers: 1/2] background: Support dark wallpapers
- From: Alexander Mikhaylenko <alexm src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gnome-control-center/wip/exalm/dark-wallpapers: 1/2] background: Support dark wallpapers
- Date: Mon, 7 Feb 2022 10:49:25 +0000 (UTC)
commit 85f1860000c5f982073cff31940b9693eb4d9758
Author: Alexander Mikhaylenko <alexm gnome org>
Date: Sat Nov 27 17:53:52 2021 +0500
background: Support dark wallpapers
panels/background/cc-background-chooser.c | 30 ++-
panels/background/cc-background-item.c | 134 +++++++++---
panels/background/cc-background-item.h | 15 +-
panels/background/cc-background-paintable.c | 306 ++++++++++++++++++++++++++++
panels/background/cc-background-paintable.h | 35 ++++
panels/background/cc-background-panel.c | 24 ++-
panels/background/cc-background-preview.c | 4 +-
panels/background/cc-background-xml.c | 21 ++
panels/background/meson.build | 1 +
9 files changed, 526 insertions(+), 44 deletions(-)
---
diff --git a/panels/background/cc-background-chooser.c b/panels/background/cc-background-chooser.c
index 587bbad1f..43b093877 100644
--- a/panels/background/cc-background-chooser.c
+++ b/panels/background/cc-background-chooser.c
@@ -28,6 +28,7 @@
#include "bg-recent-source.h"
#include "bg-wallpapers-source.h"
#include "cc-background-chooser.h"
+#include "cc-background-paintable.h"
struct _CcBackgroundChooser
{
@@ -84,11 +85,21 @@ on_delete_background_clicked_cb (GtkButton *button,
bg_recent_source_remove_item (source, item);
}
+static void
+direction_changed_cb (GtkWidget *widget,
+ GtkTextDirection *previous_direction,
+ GdkPaintable *paintable)
+{
+ g_object_set (paintable,
+ "text-direction", gtk_widget_get_direction (widget),
+ NULL);
+}
+
static GtkWidget*
create_widget_func (gpointer model_item,
gpointer user_data)
{
- g_autoptr(GdkPixbuf) pixbuf = NULL;
+ g_autoptr(CcBackgroundPaintable) paintable = NULL;
CcBackgroundItem *item;
GtkWidget *overlay;
GtkWidget *child;
@@ -100,14 +111,19 @@ create_widget_func (gpointer model_item,
source = BG_SOURCE (user_data);
item = CC_BACKGROUND_ITEM (model_item);
- pixbuf = cc_background_item_get_thumbnail (item,
- bg_source_get_thumbnail_factory (source),
- bg_source_get_thumbnail_width (source),
- bg_source_get_thumbnail_height (source),
- bg_source_get_scale_factor (source));
- picture = gtk_picture_new_for_pixbuf (pixbuf);
+
+ paintable = cc_background_paintable_new (source, item);
+
+ picture = gtk_picture_new_for_paintable (GDK_PAINTABLE (paintable));
gtk_picture_set_can_shrink (GTK_PICTURE (picture), FALSE);
+ g_object_bind_property (picture, "scale-factor",
+ paintable, "scale-factor", G_BINDING_SYNC_CREATE);
+ g_object_bind_property (picture, "text-direction",
+ paintable, "text-direction", G_BINDING_SYNC_CREATE);
+ g_signal_connect_object (picture, "direction-changed",
+ G_CALLBACK (direction_changed_cb), paintable, 0);
+
icon = gtk_image_new_from_icon_name ("slideshow-symbolic");
gtk_widget_set_halign (icon, GTK_ALIGN_START);
gtk_widget_set_valign (icon, GTK_ALIGN_END);
diff --git a/panels/background/cc-background-item.c b/panels/background/cc-background-item.c
index b69a9d940..e25c8c43d 100644
--- a/panels/background/cc-background-item.c
+++ b/panels/background/cc-background-item.c
@@ -32,6 +32,14 @@
#include "cc-background-item.h"
#include "gdesktop-enums-types.h"
+typedef struct {
+ int width;
+ int height;
+ int frame;
+ int scale_factor;
+ GdkPixbuf *thumbnail;
+} CachedThumbnail;
+
struct _CcBackgroundItem
{
GObject parent_instance;
@@ -39,6 +47,7 @@ struct _CcBackgroundItem
/* properties */
char *name;
char *uri;
+ char *uri_dark;
char *size;
GDesktopBackgroundStyle placement;
GDesktopBackgroundShading shading;
@@ -57,19 +66,17 @@ struct _CcBackgroundItem
int width;
int height;
- struct {
- int width;
- int height;
- int frame;
- int scale_factor;
- GdkPixbuf *thumbnail;
- } cached_thumbnail;
+ GnomeBG *bg_dark;
+
+ CachedThumbnail cached_thumbnail;
+ CachedThumbnail cached_thumbnail_dark;
};
enum {
PROP_0,
PROP_NAME,
PROP_URI,
+ PROP_URI_DARK,
PROP_PLACEMENT,
PROP_SHADING,
PROP_PRIMARY_COLOR,
@@ -102,6 +109,15 @@ set_bg_properties (CcBackgroundItem *item)
gnome_bg_set_filename (item->bg, filename);
}
+ if (item->uri_dark) {
+ g_autoptr(GFile) file = NULL;
+ g_autofree gchar *filename = NULL;
+
+ file = g_file_new_for_commandline_arg (item->uri_dark);
+ filename = g_file_get_path (file);
+ gnome_bg_set_filename (item->bg_dark, filename);
+ }
+
if (item->primary_color != NULL) {
gdk_rgba_parse (&pcolor, item->primary_color);
}
@@ -110,7 +126,9 @@ set_bg_properties (CcBackgroundItem *item)
}
gnome_bg_set_rgba (item->bg, item->shading, &pcolor, &scolor);
+ gnome_bg_set_rgba (item->bg_dark, item->shading, &pcolor, &scolor);
gnome_bg_set_placement (item->bg, item->placement);
+ gnome_bg_set_placement (item->bg_dark, item->placement);
}
@@ -125,9 +143,20 @@ cc_background_item_changes_with_time (CcBackgroundItem *item)
if (item->bg != NULL) {
changes = gnome_bg_changes_with_time (item->bg);
}
+ if (item->bg_dark != NULL) {
+ changes |= gnome_bg_changes_with_time (item->bg_dark);
+ }
return changes;
}
+gboolean
+cc_background_item_has_dark_version (CcBackgroundItem *item)
+{
+ g_return_val_if_fail (CC_IS_BACKGROUND_ITEM (item), FALSE);
+
+ return item->uri && item->uri_dark;
+}
+
static void
update_size (CcBackgroundItem *item)
{
@@ -168,21 +197,27 @@ cc_background_item_get_frame_thumbnail (CcBackgroundItem *item,
int height,
int scale_factor,
int frame,
- gboolean force_size)
+ gboolean force_size,
+ gboolean dark)
{
g_autoptr(GdkPixbuf) pixbuf = NULL;
g_autoptr(GdkPixbuf) retval = NULL;
+ CachedThumbnail *thumbnail;
+ GnomeBG *bg;
g_return_val_if_fail (CC_IS_BACKGROUND_ITEM (item), NULL);
g_return_val_if_fail (width > 0 && height > 0, NULL);
+ thumbnail = dark ? &item->cached_thumbnail_dark : &item->cached_thumbnail;
+ bg = dark ? item->bg_dark : item->bg;
+
/* Use the cached thumbnail if the sizes match */
- if (item->cached_thumbnail.thumbnail &&
- item->cached_thumbnail.width == width &&
- item->cached_thumbnail.height == height &&
- item->cached_thumbnail.scale_factor == scale_factor &&
- item->cached_thumbnail.frame == frame)
- return g_object_ref (item->cached_thumbnail.thumbnail);
+ if (thumbnail->thumbnail &&
+ thumbnail->width == width &&
+ thumbnail->height == height &&
+ thumbnail->scale_factor == scale_factor &&
+ thumbnail->frame == frame)
+ return g_object_ref (thumbnail->thumbnail);
set_bg_properties (item);
@@ -194,7 +229,7 @@ cc_background_item_get_frame_thumbnail (CcBackgroundItem *item,
* the slideshow frame though, so we can't do much better than this
* for now.
*/
- pixbuf = render_at_size (item->bg, width, height);
+ pixbuf = render_at_size (bg, width, height);
} else {
g_autoptr(GdkMonitor) monitor = NULL;
GdkDisplay *display;
@@ -208,14 +243,14 @@ cc_background_item_get_frame_thumbnail (CcBackgroundItem *item,
gdk_monitor_get_geometry (monitor, &monitor_layout);
if (frame >= 0) {
- pixbuf = gnome_bg_create_frame_thumbnail (item->bg,
+ pixbuf = gnome_bg_create_frame_thumbnail (bg,
thumbs,
&monitor_layout,
width,
height,
frame);
} else {
- pixbuf = gnome_bg_create_thumbnail (item->bg,
+ pixbuf = gnome_bg_create_thumbnail (bg,
thumbs,
&monitor_layout,
width,
@@ -225,7 +260,7 @@ cc_background_item_get_frame_thumbnail (CcBackgroundItem *item,
retval = g_steal_pointer (&pixbuf);
- gnome_bg_get_image_size (item->bg,
+ gnome_bg_get_image_size (bg,
thumbs,
width,
height,
@@ -235,11 +270,11 @@ cc_background_item_get_frame_thumbnail (CcBackgroundItem *item,
update_size (item);
/* Cache the new thumbnail */
- g_set_object (&item->cached_thumbnail.thumbnail, retval);
- item->cached_thumbnail.width = width;
- item->cached_thumbnail.height = height;
- item->cached_thumbnail.scale_factor = scale_factor;
- item->cached_thumbnail.frame = frame;
+ g_set_object (&thumbnail->thumbnail, retval);
+ thumbnail->width = width;
+ thumbnail->height = height;
+ thumbnail->scale_factor = scale_factor;
+ thumbnail->frame = frame;
return g_steal_pointer (&retval);
}
@@ -250,9 +285,10 @@ cc_background_item_get_thumbnail (CcBackgroundItem *item,
GnomeDesktopThumbnailFactory *thumbs,
int width,
int height,
- int scale_factor)
+ int scale_factor,
+ gboolean dark)
{
- return cc_background_item_get_frame_thumbnail (item, thumbs, width, height, scale_factor, -1, FALSE);
+ return cc_background_item_get_frame_thumbnail (item, thumbs, width, height, scale_factor, -1, FALSE,
dark);
}
static void
@@ -362,6 +398,21 @@ _set_uri (CcBackgroundItem *item,
}
}
+
+static void
+_set_uri_dark (CcBackgroundItem *item,
+ const char *value)
+{
+ g_free (item->uri_dark);
+ if (value && *value == '\0') {
+ item->uri_dark = NULL;
+ } else {
+ if (value && strstr (value, "://") == NULL)
+ g_warning ("URI '%s' is invalid", value);
+ item->uri_dark = g_strdup (value);
+ }
+}
+
const char *
cc_background_item_get_uri (CcBackgroundItem *item)
{
@@ -370,6 +421,14 @@ cc_background_item_get_uri (CcBackgroundItem *item)
return item->uri;
}
+const char *
+cc_background_item_get_uri_dark (CcBackgroundItem *item)
+{
+ g_return_val_if_fail (CC_IS_BACKGROUND_ITEM (item), NULL);
+
+ return item->uri_dark;
+}
+
static void
_set_placement (CcBackgroundItem *item,
GDesktopBackgroundStyle value)
@@ -541,6 +600,9 @@ cc_background_item_set_property (GObject *object,
case PROP_URI:
_set_uri (self, g_value_get_string (value));
break;
+ case PROP_URI_DARK:
+ _set_uri_dark (self, g_value_get_string (value));
+ break;
case PROP_PLACEMENT:
_set_placement (self, g_value_get_enum (value));
break;
@@ -591,9 +653,12 @@ cc_background_item_get_property (GObject *object,
case PROP_NAME:
g_value_set_string (value, self->name);
break;
- case PROP_URI:
+ case PROP_URI:
g_value_set_string (value, self->uri);
break;
+ case PROP_URI_DARK:
+ g_value_set_string (value, self->uri_dark);
+ break;
case PROP_PLACEMENT:
g_value_set_enum (value, self->placement);
break;
@@ -671,6 +736,13 @@ cc_background_item_class_init (CcBackgroundItemClass *klass)
"uri",
NULL,
G_PARAM_READWRITE));
+ g_object_class_install_property (object_class,
+ PROP_URI_DARK,
+ g_param_spec_string ("uri-dark",
+ "uri-dark",
+ "uri-dark",
+ NULL,
+ G_PARAM_READWRITE));
g_object_class_install_property (object_class,
PROP_PLACEMENT,
g_param_spec_enum ("placement",
@@ -767,6 +839,7 @@ static void
cc_background_item_init (CcBackgroundItem *item)
{
item->bg = gnome_bg_new ();
+ item->bg_dark = gnome_bg_new ();
item->shading = G_DESKTOP_BACKGROUND_SHADING_SOLID;
item->placement = G_DESKTOP_BACKGROUND_STYLE_SCALED;
@@ -790,6 +863,7 @@ cc_background_item_finalize (GObject *object)
g_return_if_fail (item != NULL);
g_clear_object (&item->cached_thumbnail.thumbnail);
+ g_clear_object (&item->cached_thumbnail_dark.thumbnail);
g_free (item->name);
g_free (item->uri);
g_free (item->primary_color);
@@ -799,8 +873,8 @@ cc_background_item_finalize (GObject *object)
g_free (item->source_url);
g_free (item->source_xml);
- if (item->bg != NULL)
- g_object_unref (item->bg);
+ g_clear_object (&item->bg);
+ g_clear_object (&item->bg_dark);
G_OBJECT_CLASS (cc_background_item_parent_class)->finalize (object);
}
@@ -959,6 +1033,10 @@ cc_background_item_compare (CcBackgroundItem *saved,
if (files_equal (saved->uri, configured->uri) == FALSE)
return FALSE;
}
+ if (flags & CC_BACKGROUND_ITEM_HAS_URI_DARK) {
+ if (files_equal (saved->uri_dark, configured->uri_dark) == FALSE)
+ return FALSE;
+ }
if (flags & CC_BACKGROUND_ITEM_HAS_SHADING) {
if (saved->shading != configured->shading)
return FALSE;
diff --git a/panels/background/cc-background-item.h b/panels/background/cc-background-item.h
index 9832d1e04..80fd5a2e7 100644
--- a/panels/background/cc-background-item.h
+++ b/panels/background/cc-background-item.h
@@ -35,7 +35,8 @@ typedef enum {
CC_BACKGROUND_ITEM_HAS_PLACEMENT = 1 << 1,
CC_BACKGROUND_ITEM_HAS_PCOLOR = 1 << 2,
CC_BACKGROUND_ITEM_HAS_SCOLOR = 1 << 3,
- CC_BACKGROUND_ITEM_HAS_URI = 1 << 4
+ CC_BACKGROUND_ITEM_HAS_URI = 1 << 4,
+ CC_BACKGROUND_ITEM_HAS_URI_DARK = 1 << 5
} CcBackgroundItemFlags;
#define CC_BACKGROUND_ITEM_HAS_ALL (CC_BACKGROUND_ITEM_HAS_SHADING & \
@@ -46,26 +47,30 @@ typedef enum {
CcBackgroundItem * cc_background_item_new (const char *uri);
CcBackgroundItem * cc_background_item_copy (CcBackgroundItem *item);
-gboolean cc_background_item_load (CcBackgroundItem *item,
- GFileInfo *info);
+gboolean cc_background_item_load (CcBackgroundItem *item,
+ GFileInfo *info);
gboolean cc_background_item_changes_with_time (CcBackgroundItem *item);
+gboolean cc_background_item_has_dark_version (CcBackgroundItem *item);
GdkPixbuf * cc_background_item_get_thumbnail (CcBackgroundItem *item,
GnomeDesktopThumbnailFactory *thumbs,
int width,
int height,
- int scale_factor);
+ int scale_factor,
+ gboolean dark);
GdkPixbuf * cc_background_item_get_frame_thumbnail (CcBackgroundItem *item,
GnomeDesktopThumbnailFactory *thumbs,
int width,
int height,
int scale_factor,
int frame,
- gboolean force_size);
+ gboolean force_size,
+ gboolean dark);
GDesktopBackgroundStyle cc_background_item_get_placement (CcBackgroundItem *item);
GDesktopBackgroundShading cc_background_item_get_shading (CcBackgroundItem *item);
const char * cc_background_item_get_uri (CcBackgroundItem *item);
+const char * cc_background_item_get_uri_dark (CcBackgroundItem *item);
const char * cc_background_item_get_source_url (CcBackgroundItem *item);
const char * cc_background_item_get_source_xml (CcBackgroundItem *item);
CcBackgroundItemFlags cc_background_item_get_flags (CcBackgroundItem *item);
diff --git a/panels/background/cc-background-paintable.c b/panels/background/cc-background-paintable.c
new file mode 100644
index 000000000..763370601
--- /dev/null
+++ b/panels/background/cc-background-paintable.c
@@ -0,0 +1,306 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2021 Alexander Mikhaylenko <alexm gnome org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include <config.h>
+
+#include "cc-background-paintable.h"
+
+struct _CcBackgroundPaintable
+{
+ GObject parent_instance;
+
+ BgSource *source;
+ CcBackgroundItem *item;
+ int scale_factor;
+ GtkTextDirection text_direction;
+
+ GdkPaintable *texture;
+ GdkPaintable *dark_texture;
+};
+
+enum
+{
+ PROP_0,
+ PROP_SOURCE,
+ PROP_ITEM,
+ PROP_SCALE_FACTOR,
+ PROP_TEXT_DIRECTION,
+ N_PROPS
+};
+
+static GParamSpec *properties [N_PROPS];
+
+static void cc_background_paintable_paintable_init (GdkPaintableInterface *iface);
+
+G_DEFINE_TYPE_WITH_CODE (CcBackgroundPaintable, cc_background_paintable, G_TYPE_OBJECT,
+ G_IMPLEMENT_INTERFACE (GDK_TYPE_PAINTABLE,
+ cc_background_paintable_paintable_init))
+
+static void
+update_cache (CcBackgroundPaintable *self)
+{
+ g_autoptr (GdkPixbuf) pixbuf = NULL;
+ GnomeDesktopThumbnailFactory *factory;
+ int width, height;
+
+ g_clear_object (&self->texture);
+ g_clear_object (&self->dark_texture);
+
+ factory = bg_source_get_thumbnail_factory (self->source);
+ width = bg_source_get_thumbnail_width (self->source);
+ height = bg_source_get_thumbnail_height (self->source);
+
+ pixbuf = cc_background_item_get_thumbnail (self->item,
+ factory,
+ width,
+ height,
+ self->scale_factor,
+ FALSE);
+
+ self->texture = GDK_PAINTABLE (gdk_texture_new_for_pixbuf (pixbuf));
+
+ if (cc_background_item_has_dark_version (self->item))
+ {
+ g_autoptr (GdkPixbuf) dark_pixbuf = NULL;
+
+ dark_pixbuf = cc_background_item_get_thumbnail (self->item,
+ factory,
+ width,
+ height,
+ self->scale_factor,
+ TRUE);
+ self->dark_texture = GDK_PAINTABLE (gdk_texture_new_for_pixbuf (dark_pixbuf));
+ }
+
+ gdk_paintable_invalidate_size (GDK_PAINTABLE (self));
+}
+
+static void
+cc_background_paintable_dispose (GObject *object)
+{
+ CcBackgroundPaintable *self = CC_BACKGROUND_PAINTABLE (object);
+
+ g_clear_object (&self->item);
+ g_clear_object (&self->source);
+ g_clear_object (&self->texture);
+ g_clear_object (&self->dark_texture);
+
+ G_OBJECT_CLASS (cc_background_paintable_parent_class)->dispose (object);
+}
+
+static void
+cc_background_paintable_constructed (GObject *object)
+{
+ CcBackgroundPaintable *self = CC_BACKGROUND_PAINTABLE (object);
+
+ G_OBJECT_CLASS (cc_background_paintable_parent_class)->constructed (object);
+
+ update_cache (self);
+}
+
+static void
+cc_background_paintable_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ CcBackgroundPaintable *self = CC_BACKGROUND_PAINTABLE (object);
+
+ switch (prop_id)
+ {
+ case PROP_SOURCE:
+ g_value_set_object (value, self->source);
+ break;
+
+ case PROP_ITEM:
+ g_value_set_object (value, self->item);
+ break;
+
+ case PROP_SCALE_FACTOR:
+ g_value_set_int (value, self->scale_factor);
+ break;
+
+ case PROP_TEXT_DIRECTION:
+ g_value_set_enum (value, self->text_direction);
+ break;
+
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ }
+}
+
+static void
+cc_background_paintable_set_property (GObject *object,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ CcBackgroundPaintable *self = CC_BACKGROUND_PAINTABLE (object);
+
+ switch (prop_id)
+ {
+ case PROP_SOURCE:
+ g_set_object (&self->source, g_value_get_object (value));
+ break;
+
+ case PROP_ITEM:
+ g_set_object (&self->item, g_value_get_object (value));
+ break;
+
+ case PROP_SCALE_FACTOR:
+ self->scale_factor = g_value_get_int (value);
+ update_cache (self);
+ break;
+
+ case PROP_TEXT_DIRECTION:
+ self->text_direction = g_value_get_enum (value);
+ gdk_paintable_invalidate_contents (GDK_PAINTABLE (self));
+ break;
+
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ }
+}
+
+static void
+cc_background_paintable_class_init (CcBackgroundPaintableClass *klass)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+ object_class->dispose = cc_background_paintable_dispose;
+ object_class->constructed = cc_background_paintable_constructed;
+ object_class->get_property = cc_background_paintable_get_property;
+ object_class->set_property = cc_background_paintable_set_property;
+
+ properties[PROP_SOURCE] =
+ g_param_spec_object ("source",
+ "Source",
+ "Source",
+ BG_TYPE_SOURCE,
+ G_PARAM_READWRITE |
+ G_PARAM_CONSTRUCT_ONLY |
+ G_PARAM_STATIC_STRINGS);
+
+ properties[PROP_ITEM] =
+ g_param_spec_object ("item",
+ "Item",
+ "Item",
+ CC_TYPE_BACKGROUND_ITEM,
+ G_PARAM_READWRITE |
+ G_PARAM_CONSTRUCT_ONLY |
+ G_PARAM_STATIC_STRINGS);
+
+ properties[PROP_SCALE_FACTOR] =
+ g_param_spec_int ("scale-factor",
+ "Scale Factor",
+ "Scale Factor",
+ 1, G_MAXINT, 1,
+ G_PARAM_READWRITE |
+ G_PARAM_STATIC_STRINGS);
+
+ properties[PROP_TEXT_DIRECTION] =
+ g_param_spec_enum ("text-direction",
+ "Text Direction",
+ "Text Direction",
+ GTK_TYPE_TEXT_DIRECTION,
+ GTK_TEXT_DIR_LTR,
+ G_PARAM_READWRITE |
+ G_PARAM_STATIC_STRINGS);
+
+ g_object_class_install_properties (object_class, N_PROPS, properties);
+}
+
+static void
+cc_background_paintable_init (CcBackgroundPaintable *self)
+{
+ self->scale_factor = 1;
+ self->text_direction = GTK_TEXT_DIR_LTR;
+}
+
+static void
+cc_background_paintable_snapshot (GdkPaintable *paintable,
+ GdkSnapshot *snapshot,
+ double width,
+ double height)
+{
+ CcBackgroundPaintable *self = CC_BACKGROUND_PAINTABLE (paintable);
+
+ gdk_paintable_snapshot (self->texture, snapshot, width, height);
+
+ if (self->dark_texture)
+ {
+ gboolean is_rtl = self->text_direction == GTK_TEXT_DIR_RTL;
+
+ gtk_snapshot_push_clip (GTK_SNAPSHOT (snapshot),
+ &GRAPHENE_RECT_INIT (is_rtl ? 0.0f : width / 2.0f,
+ 0.0f,
+ width / 2.0f,
+ height));
+
+ gdk_paintable_snapshot (self->dark_texture, snapshot, width, height);
+
+ gtk_snapshot_pop (GTK_SNAPSHOT (snapshot));
+ }
+}
+
+static int
+cc_background_paintable_get_intrinsic_width (GdkPaintable *paintable)
+{
+ CcBackgroundPaintable *self = CC_BACKGROUND_PAINTABLE (paintable);
+
+ return gdk_paintable_get_intrinsic_width (self->texture) / self->scale_factor;
+}
+
+static int
+cc_background_paintable_get_intrinsic_height (GdkPaintable *paintable)
+{
+ CcBackgroundPaintable *self = CC_BACKGROUND_PAINTABLE (paintable);
+
+ return gdk_paintable_get_intrinsic_height (self->texture) / self->scale_factor;
+}
+
+static double
+cc_background_paintable_get_intrinsic_aspect_ratio (GdkPaintable *paintable)
+{
+ CcBackgroundPaintable *self = CC_BACKGROUND_PAINTABLE (paintable);
+
+ return gdk_paintable_get_intrinsic_aspect_ratio (self->texture);
+}
+
+static void
+cc_background_paintable_paintable_init (GdkPaintableInterface *iface)
+{
+ iface->snapshot = cc_background_paintable_snapshot;
+ iface->get_intrinsic_width = cc_background_paintable_get_intrinsic_width;
+ iface->get_intrinsic_height = cc_background_paintable_get_intrinsic_height;
+ iface->get_intrinsic_aspect_ratio = cc_background_paintable_get_intrinsic_aspect_ratio;
+}
+
+CcBackgroundPaintable *
+cc_background_paintable_new (BgSource *source,
+ CcBackgroundItem *item)
+{
+ g_return_val_if_fail (BG_IS_SOURCE (source), NULL);
+ g_return_val_if_fail (CC_IS_BACKGROUND_ITEM (item), NULL);
+
+ return g_object_new (CC_TYPE_BACKGROUND_PAINTABLE,
+ "source", source,
+ "item", item,
+ NULL);
+}
diff --git a/panels/background/cc-background-paintable.h b/panels/background/cc-background-paintable.h
new file mode 100644
index 000000000..75360dc40
--- /dev/null
+++ b/panels/background/cc-background-paintable.h
@@ -0,0 +1,35 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2021 Alexander Mikhaylenko <alexm gnome org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#pragma once
+
+#include <gtk/gtk.h>
+
+#include "bg-source.h"
+#include "cc-background-item.h"
+
+G_BEGIN_DECLS
+
+#define CC_TYPE_BACKGROUND_PAINTABLE (cc_background_paintable_get_type ())
+G_DECLARE_FINAL_TYPE (CcBackgroundPaintable, cc_background_paintable, CC, BACKGROUND_PAINTABLE, GObject)
+
+CcBackgroundPaintable * cc_background_paintable_new (BgSource *source,
+ CcBackgroundItem *item);
+
+G_END_DECLS
diff --git a/panels/background/cc-background-panel.c b/panels/background/cc-background-panel.c
index d55566c55..8fff61f72 100644
--- a/panels/background/cc-background-panel.c
+++ b/panels/background/cc-background-panel.c
@@ -38,6 +38,7 @@
#define WP_PATH_ID "org.gnome.desktop.background"
#define WP_LOCK_PATH_ID "org.gnome.desktop.screensaver"
#define WP_URI_KEY "picture-uri"
+#define WP_URI_DARK_KEY "picture-uri-dark"
#define WP_OPTIONS_KEY "picture-options"
#define WP_SHADING_KEY "color-shading-type"
#define WP_PCOLOR_KEY "primary-color"
@@ -152,6 +153,7 @@ reload_current_bg (CcBackgroundPanel *panel)
CcBackgroundItem *configured;
GSettings *settings = NULL;
g_autofree gchar *uri = NULL;
+ g_autofree gchar *dark_uri = NULL;
g_autofree gchar *pcolor = NULL;
g_autofree gchar *scolor = NULL;
@@ -165,12 +167,15 @@ reload_current_bg (CcBackgroundPanel *panel)
if (uri && *uri == '\0')
g_clear_pointer (&uri, g_free);
+
configured = cc_background_item_new (uri);
+ dark_uri = g_settings_get_string (settings, WP_URI_DARK_KEY);
pcolor = g_settings_get_string (settings, WP_PCOLOR_KEY);
scolor = g_settings_get_string (settings, WP_SCOLOR_KEY);
g_object_set (G_OBJECT (configured),
"name", _("Current background"),
+ "uri-dark", dark_uri,
"placement", g_settings_get_enum (settings, WP_OPTIONS_KEY),
"shading", g_settings_get_enum (settings, WP_SHADING_KEY),
"primary-color", pcolor,
@@ -217,7 +222,8 @@ create_save_dir (void)
static void
set_background (CcBackgroundPanel *panel,
GSettings *settings,
- CcBackgroundItem *item)
+ CcBackgroundItem *item,
+ gboolean set_dark)
{
GDesktopBackgroundStyle style;
CcBackgroundItemFlags flags;
@@ -232,6 +238,18 @@ set_background (CcBackgroundPanel *panel,
g_settings_set_string (settings, WP_URI_KEY, uri);
+ if (set_dark)
+ {
+ const char *uri_dark;
+
+ uri_dark = cc_background_item_get_uri_dark (item);
+
+ if (uri_dark && uri_dark[0])
+ g_settings_set_string (settings, WP_URI_DARK_KEY, uri_dark);
+ else
+ g_settings_set_string (settings, WP_URI_DARK_KEY, uri);
+ }
+
/* Also set the placement if we have a URI and the previous value was none */
if (flags & CC_BACKGROUND_ITEM_HAS_PLACEMENT)
{
@@ -263,8 +281,8 @@ static void
on_chooser_background_chosen_cb (CcBackgroundPanel *self,
CcBackgroundItem *item)
{
- set_background (self, self->settings, item);
- set_background (self, self->lock_settings, item);
+ set_background (self, self->settings, item, TRUE);
+ set_background (self, self->lock_settings, item, FALSE);
}
static void
diff --git a/panels/background/cc-background-preview.c b/panels/background/cc-background-preview.c
index 69de0249a..428c44f8b 100644
--- a/panels/background/cc-background-preview.c
+++ b/panels/background/cc-background-preview.c
@@ -71,7 +71,9 @@ draw_preview_func (GtkDrawingArea *drawing_area,
height,
scale_factor,
0,
- TRUE);
+ TRUE,
+ self->is_dark &&
+ cc_background_item_has_dark_version (self->item));
gdk_cairo_set_source_pixbuf (cr, pixbuf, 0, 0);
diff --git a/panels/background/cc-background-xml.c b/panels/background/cc-background-xml.c
index 270fcc2fb..84f0a047e 100644
--- a/panels/background/cc-background-xml.c
+++ b/panels/background/cc-background-xml.c
@@ -210,6 +210,27 @@ cc_background_xml_load_xml_internal (CcBackgroundXml *xml,
} else {
break;
}
+ } else if (!strcmp ((gchar *)wpa->name, "filename-dark")) {
+ if (wpa->last != NULL && wpa->last->content != NULL) {
+ gchar *content = g_strstrip ((gchar *)wpa->last->content);
+ g_autofree gchar *bg_uri = NULL;
+
+ /* FIXME same rubbish as in other parts of the code */
+ if (strcmp (content, NONE) == 0) {
+ bg_uri = NULL;
+ } else {
+ g_autoptr(GFile) file = NULL;
+ g_autofree gchar *dirname = NULL;
+
+ dirname = g_path_get_dirname (filename);
+ file = g_file_new_for_commandline_arg_and_cwd (content, dirname);
+ bg_uri = g_file_get_uri (file);
+ }
+ SET_FLAG(CC_BACKGROUND_ITEM_HAS_URI_DARK);
+ g_object_set (G_OBJECT (item), "uri-dark", bg_uri, NULL);
+ } else {
+ break;
+ }
} else if (!strcmp ((gchar *)wpa->name, "name")) {
if (wpa->last != NULL && wpa->last->content != NULL) {
g_autofree gchar *name = NULL;
diff --git a/panels/background/meson.build b/panels/background/meson.build
index 9348dac72..3634c4727 100644
--- a/panels/background/meson.build
+++ b/panels/background/meson.build
@@ -70,6 +70,7 @@ sources = common_sources + files(
'bg-wallpapers-source.c',
'cc-background-chooser.c',
'cc-background-item.c',
+ 'cc-background-paintable.c',
'cc-background-panel.c',
'cc-background-preview.c',
'cc-background-xml.c',
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